package com.zghhost.codedemo.util;

import java.util.Arrays;

/**
 * @author guohua.zhang@zhaopin.com.cn
 * @Date 2019/1/16 12:53
 */
public class StringUtil {
    public static String genFixedLengthString(int length){
        char[] c = new char[length];
        Arrays.fill(c,'a');
        return new String(c);
    }
}
